Same-origin policy bypass in the DOM: Workers component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, Thunderbird < 145, and Thunderbird < 140.5.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1988412 | Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2025-87/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-88/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-90/ | |
| https://www.mozilla.org/security/advisories/mfsa2025-91/ |
Configurations
Configuration 1 (hide)
|
History
19 Nov 2025, 20:15
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (en) Same-origin policy bypass in the DOM: Workers component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, Thunderbird < 145, and Thunderbird < 140.5. | |
| References |
|
17 Nov 2025, 12:38
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://bugzilla.mozilla.org/show_bug.cgi?id=1988412 - Permissions Required | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-87/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-88/ - Vendor Advisory | |
| CPE | cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* |
|
| First Time |
Mozilla firefox
Mozilla |
12 Nov 2025, 15:15
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 8.1 |
| CWE | CWE-942 |
11 Nov 2025, 16:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-11-11 16:15
Updated : 2025-11-19 20:15
NVD link : CVE-2025-13019
Mitre link : CVE-2025-13019
CVE.ORG link : CVE-2025-13019
JSON object : View
Products Affected
mozilla
- firefox
CWE
CWE-942
Permissive Cross-domain Policy with Untrusted Domains